OPEN CLUSTER CHALLENGE OPEN CLUSTER CHALLENGE 1 OPEN CLUSTER CHALLENGE Catalogue Name Common Name RA Dec Constellation Visual Mag Size (') Observed? Imaged? Berk 58 00:00:12 +60:56:30 Cassiopeia 9.7 5.0 Berk 59 00:02:10 +67:25:12 Cepheus 10.0 King 13 00:10:10 +61:11:00 Cassiopeia 5.0 Berk 2 00:25:15 +60:23:18 Cassiopeia 2.0 King 14 00:31:54 +63:10:00 Cassiopeia 8.5 7.0 NGC 225 Caroline's Cluster 00:43:36 +61:46:00 Cassiopeia 7.0 15.0 King 16 00:43:42 +64:11:00 Cassiopeia 10.3 5.0 NGC 188 00:47:30 +85:14:30 Cepheus 8.1 15.0 NGC 581 M103 01:33:22 +60:39:30 Cassiopeia 7.4 6.0 Tr 1Cr 15 01:35:40 +61:17:12 Cassiopeia 8.1 3.0 Cr 463 01:45:45 +71:48:36 Cassiopeia 5.7 57.0 Stock 4 01:52:42 +57:04:00 Perseus 12.0 Cr 26 IC 1805 02:32:42 +61:27:24 Cassiopeia 6.5 20.0 Tr 2Cr 29 02:36:53 +55:54:54 Perseus 5.9 17.0 NGC 1027 02:42:36 +61:35:42 Cassiopeia 6.7 15.0 DODZ 1Do‐Dzim 1 02:47:27 +17:15:18 Aries 7.1 7.5 IC 1848 02:51:11 +60:24:06 Cassiopeia 6.5 18.0 Cr 34 02:59:23 +60:34:00 Cassiopeia 6.8 24.0 Tr 3Cr 36 03:12:00 +63:11:00 Cassiopeia 7.0 15.0 Stock 23 Pazmino's Cluster 03:16:10 +60:06:56 Camelopardalis 29.0 NGC 1342 03:31:40 +37:22:30 Perseus 6.7 17.0 IC 348 03:44:34 +32:09:48 Perseus 7.3 8.0 Tombaugh 5 03:47:44 +59:05:24 Camelopardalis 8.4 15.0 NGC 1444 03:49:27 +52:39:18 Perseus 6.6 4.0 King 7 03:59:10 +51:46:48 Perseus 8.0 NGC 1496 04:04:32 +52:39:42 Perseus 9.6 3.0 NGC 1502 04:07:50 +62:19:54 Camelopardalis 6.9 20.0 NGC 1662 04:48:29 +10:55:48 Orion 6.4 12.0 NGC 1746 05:03:36 +23:49:00 Taurus 6.1 40.0 NGC 1807 05:10:46 +16:30:48 Taurus 7.0 12.0 NGC 1798 05:11:40 +47:41:42 Auriga 10 5.0 NGC 1893 05:22:46 +33:25:12 Auriga 7.5 25.0 NGC 1912 M38 05:28:43 +35:51:18 Auriga 6.4 15.0 DODZ 3Do‐Dzim 3 05:33:30 +26:31:00 Taurus 10.0 Cr 69 Lambda Ori Cluster 05:35:00 +09:56:00 Orion 2.8 70.0 NGC 1981 05:35:12 ‐04:26:00 Orion 4.2 28.0 DODZ 4Do‐Dzim 4 05:35:54 +25:57:00 Taurus 25.0 NGC 2141 06:02:56 +10:26:48 Orion 9.4 10.0 NGC 2158 06:07:26 +24:05:48 Gemini 8.6 5.0 NGC 2169 06:08:25 +13:57:54 Orion 5.9 6.0 NGC 2232 06:27:15 ‐04:45:30 Monoceros 4.2 53.0 NGC 2244 06:32:19 +04:51:24 Monoceros 4.8 30.0 Ru 1 06:36:24 ‐14:09:00 Canis Major 6.0 Ru 3 06:42:06 ‐29:27:12 Canis Major 3.0 Biurakan 9 Berk 30 06:57:46 +03:13:42 Monoceros 3.0 Ru 7 06:57:50 ‐13:13:12 Canis Major 3.0 NGC 2353 07:14:31 ‐10:16:00 Monoceros 7.1 18.0 Tr 6Cr 145 07:26:23 ‐24:12:42 Canis Major 10.0 6.0 Tr 7Cr 146 07:27:21 ‐23:58:00 Puppis 7.9 5.0 NGC 2422 M47 07:36:36 ‐14:29:00 Puppis 4.4 25.0 Mel 71 Cr 155 07:37:30 ‐12:03:06 Puppis 7.1 8.0 NGC 2439 07:40:46 ‐31:41:30 Puppis 6.9 9.0 NGC 2453 07:47:35 ‐27:11:42 Puppis 8.3 4.0 Tr 9Cr 168 07:55:40 ‐25:53:12 Puppis 8.7 6.0 NGC 2548 M48 08:13:44 ‐05:45:00 Hydra 5.8 30.0 NGC 2632 M44 08:40:22 +19:40:12 Cancer 3.1 70.0 NGC 2682 M67 08:51:24 +11:49:00 Cancer 6.9 25.0 Dolidze 27 16:36:30 ‐08:56:00 Ophiuchus 25.0 Tr 26 Cr 331 17:28:29 ‐29:29:50 Ophiuchus 9.5 7.0 Cr 333 17:31:31 ‐34:00:37 Scorpius 9.8 8.0 NGC 6383 17:34:42 ‐32:34:54 Scorpius 5.5 20.0 Tr 27 Cr 336 17:36:12 ‐33:29:19 Scorpius 6.7 7.0 Tr 28 Cr 337 17:36:59 ‐32:28:24 Scorpius 7.7 6.0 NGC 6416 17:44:18 ‐32:21:00 Scorpius 5.7 15.0 Cr 347 17:46:18 ‐29:20:09 Sagittarius 8.8 10.0 IC 4665 17:46:12 +05:43:00 Ophiuchus 4.2 70.0 NGC 6475 M7 17:53:46 ‐34:47:06 Scorpius 3.3 75.0 NGC 6520 18:03:25 ‐27:53:30 Sagittarius 7.6 5.0 NGC 6530 NGC 6523 18:04:25 ‐24:23:12 Sagittarius 4.6 15.0 DODZ 9Do‐Dzim 9 18:08:48 +31:32:00 Hercules 28.0 Tr 32 18:17:10 ‐13:20:39 Serpens 12.2 12.0 NGC 6604 18:18:06 ‐12:13:00 Serpens 6.5 6.0 Tr 33 Cr 378 18:24:38 ‐19:43:57 Sagittarius 7.8 6.0 2 OPEN CLUSTER CHALLENGE Catalogue Name Common Name RA Dec Constellation Visual Mag Size (') Observed? Imaged? NGC 6649 18:33:28 ‐10:24:08 Scutum 8.9 6.0 Tr 35 Cr 388 18:43:00 ‐04:13:31 Scutum 9.2 6.0 NGC 6694 M26 18:45:15 ‐09:23:06 Scutum 8.0 10.0 NGC 6705 M11 18:51:04 ‐06:16:12 Scutum 5.8 11.0 NGC 6709 18:51:30 +10:20:00 Aquila 6.7 15.0 Ru 146 18:52:30 ‐21:04:54 Sagittarius 4.0 Berk 80 18:54:20 ‐01:13:12 Aquila 3.0 Steph 1 18:54:30 +36:53:59 Lyra 3.8 40.0 NGC 6716 18:54:34 ‐19:54:30 Sagittarius 7.5 10.0 Berk 82 19:11:20 +13:06:42 Aquila 2.5 NGC 6774 19:16:18 ‐16:19:30 Sagittarius 45.0 NGC 6791 19:20:52 +37:46:27 Lyra 9.5 10.0 NGC 6793 19:23:12 +22:09:27 Vulpecula 7.0 King 25 19:24:30 +13:42:00 Aquila 5.0 NGC 6800 19:27:00 +25:05:36 Vulpecula 5.0 Berk 47 19:28:27 +17:21:57 Sagitta 3.0 NGC 6811 19:37:09 +46:22:32 Cygnus 6.8 15.0 Cr 401 19:38:21 +00:20:43 Aquila 7.0 1.0 NGC 6819 19:41:18 +40:11:00 Cygnus 7.3 5.0 NGC 6823 19:43:10 +23:18:00 Vulpecula 7.1 7.0 Harvard 20 19:53:10 +18:21:24 Sagitta 7.7 8.0 NGC 6871 20:06:27 +35:47:24 Cygnus 5.2 30.0 Biurakan 2 20:09:14 +35:29:03 Cygnus 6.3 20.0 NGC 6885 NGC 6882 20:12:01 +26:28:42 Vulpecula 20.0 IC 4996 20:16:31 +37:38:35 Cygnus 7.3 7.0 Berk 85 20:18:47 +37:45:18 Cygnus 6.0 Berk 86 20:20:21 +38:42:01 Cygnus 7.9 7.0 Berk 87 20:21:35 +37:23:30 Cygnus 10.0 NGC 6910 20:23:12 +40:46:42 Cygnus 7.4 10.0 Cr 421 20:23:18 +41:42:00 Cygnus 10.1 8.0 Dolidze 9 20:25:33 +41:54:25 Cygnus 3.0 Berk 90 20:35:16 +46:50:42 Cygnus 3.0 French 1 21:07:22 +16:17:54 Delphinus 13.0 IC 1369 21:12:07 +47:46:00 Cygnus 8.8 5.0 Berk 55 21:16:57 +51:45:30 Cygnus 5.0 NGC 7063 21:24:30 +36:30:00 Cygnus 7.0 9.0 IC 1396 21:39:00 +57:30:00 Cepheus 3.5 90.0 NGC 7142 21:45:09 +65:46:30 Cepheus 9.3 12.0 NGC 7209 22:05:08 +46:29:00 Lacerta 7.7 15.0 IC 1434 22:10:30 +52:50:00 Lacerta 9.0 7.0 NGC 7235 22:12:24 +57:16:24 Cepheus 7.7 6.0 King 9 22:15:31 +54:24:36 Lacerta 3.0 Berk 94 22:22:53 +55:52:30 Cepheus 8.7 3.0 Berk 96 22:29:51 +55:24:22 Lacerta 2.0 King 18 22:52:08 +58:18:42 Cepheus 5.0 NGC 7423 22:55:06 +57:05:41 Cepheus 5.0 King 10 22:55:00 +59:10:00 Cepheus 4.0 King 19 23:08:18 +60:31:00 Cepheus 9.2 5.0 NGC 7510 23:11:04 +60:34:08 Cepheus 7.9 7.0 NGC 7686 23:30:07 +49:08:00 Andromeda 5.6 15.0 King 21 23:49:54 +62:42:00 Cassiopeia 9.6 4.0 King 12 23:53:00 +61:57:00 Cassiopeia 9.0 3.0 3.